©Ville d'Esch

Le Fonds Belval - "Massenoire" building

Where? Avenue du Rock'n'Roll, L-4361 Esch-sur-Alzette

An exhibition space like no other.

This special exhibition space takes its name from the heaps of black matter (masse noire in French), which was the compound used to close the tap holes of the blast furnaces that produced industrial metals during the 20th century. Now that the building is no longer the site of industry, Massenoire is used for events related to the industrial heritage of Esch.

Opening hours

Opening hours are subject to change. Please check them before your visit in order to be sure.
Friday20.02.2026 : 10:00 - 16:00
Saturday21.02.2026 : 10:00 - 16:00
Sunday22.02.2026 : 10:00 - 16:00
Monday23.02.2026 : 10:00 - 16:00
Tuesday24.02.2026 : 10:00 - 16:00
Wednesday25.02.2026 : 10:00 - 16:00
Thursday26.02.2026 : 10:00 - 16:00

Contact

Address: Massenoire
Avenue du Rock'n'Roll
L-4361 Esch-sur-Alzette
Show on map

More sites

©Ville d'Esch
Architecture Trail in Esch-sur-Alzette
The Architectural Walk allows you to discover the variety of architecture in Esch, including the city’s Art Nouveau and Art Deco heritage.
Find out more
©Jwh (CC BY-SA 3.0 lu)
Memorials points in Pétange
Remembering the past
Find out more
©Ville d'Esch
free
with theLuxembourgPass
Blast Furnace Belval
At the heart of this newly transformed quarter of the city, which comprises the modern campus of the University of Luxembourg, you can see the imposing remnants of the iron ore industry that drove the economy of Luxembourg more than 100 years ago.
Find out more
©Steichencollections CNA
Waassertuerm + Pomhouse
Exhibitions in the heart of Luxembourg’s industrial heritage
Find out more
©Science Center
free
with theLuxembourgPass
Luxembourg Science Center
Interactive Discovery Center
Find out more
©Pulsa Pictures
Mine train Minièresbunn
A little time travel journey through the galleries of the Fond-de-Gras
Find out more
©Ville de Dudelange
Musée Municipal Dudelange (Municipal museum)
Fossils, industrial and local history in one large combined collection
Find out more
©ORT SUD
Minière Langenacker - Bremshäischen
A monument of transport technology
Find out more
©ORT SUD
Léiffrächen
The "Léiffrächen" in Kayl is a national place of pilgrimage and memorial
Find out more